freebsd-dev/sys/dev/sound
Cameron Grant f637a36cfd don't flag the playback hardchan as busy on devices with only one of them.
if a device has vchans already but they are all busy, allocate another one
at open() time, up to a maximum of hw.snd.maxvchans.

when creating/destroying vchans, don't make/remove a devnode for the
first/last one as it replaces a hardchan.
2001-06-27 19:59:45 +00:00
..
isa Use the M_ZERO flag to malloc(9) 2001-06-21 19:45:59 +00:00
midi Undo part of the tangle of having sys/lock.h and sys/mutex.h included in 2001-05-01 08:13:21 +00:00
pci the turtle beach santacruz implements ac97 eapd in an inverted sense - 2001-06-23 18:00:06 +00:00
pcm don't flag the playback hardchan as busy on devices with only one of them. 2001-06-27 19:59:45 +00:00
chip.h - Handle an interrupt for csa primarily in the bridge driver, 2000-01-03 02:51:16 +00:00
driver.c Initial version of Avance Logic ALS4000 pcm driver. 2001-04-23 21:53:12 +00:00